[مخالف - طلب حل : ]SELECT TOP 3 ROWS

without using OLAP functions like RnK FUNCTION

How can I get the top 3 Rows over Grades like
I have the following table T1

Std_Name | Grade
************************ ALI | 60

San | 55

SARA | 50

JOER | 50

MANDA | 50

AEROP| 25

NOAM | 24

How can I got top 3 students ordered by Highest grade

THE RESULT SHOULD BE LIKE

Std_Name | Grade
************************

1- ALI | 60

2- San | 55

3- SARA | 50

3- JOER | 50

3- MANDA | 50

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THANKS